Added some more world rand shortcut functions. Fixed a bug with toggling collision in level editor. Updated CommunityView contributor class i18n linking.

app/lib/world/rand.coffee

@@ -31,4 +31,22 @@ class Rand
   rand2: (min, max) =>
     min + @rand max - min
 
+  # return a random float min <= f < max
+  randf2: (min, max) =>
+    min + @randf() * (max - min)
+
+  # return a random float within range around x
+  randfRange: (x, range) =>
+    x + (-0.5 + @randf()) * range
+
+  # shuffle array in place, and also return it
+  shuffle: (arr) =>
+    for i in [arr.length-1 .. 1]
+      j = Math.floor @randf() * (i - 1)
+      t = arr[j]
+      arr[j] = arr[i]
+      arr[i] = t
+    arr
+
+
 module.exports = Rand

app/views/CommunityView.coffee

@@ -8,7 +8,7 @@ module.exports = class CommunityView extends RootView
   afterRender: ->
     super()
     @$el.find('.contribute-classes a').each ->
-      characterClass = $(@).attr('href').split('#')[1]
+      characterClass = $(@).attr('href').split('/')[2]
       title = $.i18n.t("classes.#{characterClass}_title")
       titleDescription = $.i18n.t("classes.#{characterClass}_title_description")
       summary = $.i18n.t("classes.#{characterClass}_summary")

app/views/editor/level/thangs/ThangsTabView.coffee

@@ -652,7 +652,7 @@ module.exports = class ThangsTabView extends CocoView
     thangData = @getThangByID thang.id
     thangData = $.extend true, {}, thangData
     unless component = _.find thangData.components, {original: componentOriginal}
-      component = original: componentOriginal, config: {}
+      component = original: componentOriginal, config: {}, majorVersion: 0
       thangData.components.push component
     modificationFunction component
     @thangsTreema.set @pathForThang(thangData), thangData